Cisco Cisco Packet Data Gateway (PDG)

Cisco

SaMOG Administration Guide, StarOS Release 17 ▄

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CONTENTS

About This Guide ................................................................................................ v

Conventions Used ....................................................................................................................................vi

Supported Documents and Resources ................................................................................................... vii

Related Common Documentation ....................................................................................................... vii

Related Product Documentation ......................................................................................................... vii

Obtaining Documentation .................................................................................................................... vii

Contacting Customer Support ................................................................................................................ viii

SaMOG Gateway Overview ................................................................................ 9

Product Description ................................................................................................................................ 10

Qualified Platforms ............................................................................................................................. 11

Licenses ............................................................................................................................................. 11

SaMOG Services .................................................................................................................................... 12

CGW Service ...................................................................................................................................... 12

CGW Features and Functions ....................................................................................................... 12

MRME Service ................................................................................................................................... 14

MRME Features and Functions ..................................................................................................... 15

Network Deployment and Interfaces ...................................................................................................... 22

Network Elements .............................................................................................................................. 23

eNodeB .......................................................................................................................................... 23

MME ............................................................................................................................................... 23

S-GW ............................................................................................................................................. 23

P-GW ............................................................................................................................................. 24

GGSN ............................................................................................................................................. 24

3GPP AAA Server .......................................................................................................................... 24

HSS ................................................................................................................................................ 24

PCRF ............................................................................................................................................. 24

Trusted Non-3GPP IP Access ....................................................................................................... 24

Logical Network Interfaces ................................................................................................................. 24

Transport Combinations ..................................................................................................................... 25

How the SaMOG Gateway Works .......................................................................................................... 26

SaMOG Gateway Session Establishment.......................................................................................... 26

P-GW Initiated Session Disconnection .............................................................................................. 27

WLC Initiated Session Disconnection ................................................................................................ 29

AAA Server Initiated Session Disconnection ..................................................................................... 30

SaMOG Gateway Data Flow .............................................................................................................. 31

Features and Functionality - Base Software .......................................................................................... 32

Bulk Statistics ..................................................................................................................................... 32

Congestion Control Support ............................................................................................................... 33

Ethernet over GRE (EoGRE) ............................................................................................................. 34

SaMOG as a Default Gateway ...................................................................................................... 34

Offline Charging Support .................................................................................................................... 34

Secondary P-GW or GGSN Fallback ................................................................................................. 35

SNMP Traps ....................................................................................................................................... 36

Threshold Crossing Alerts (TCA) Support.......................................................................................... 36

Features and Functionality - License Enhanced Feature Software ....................................................... 37